Weather in Grotto Beach, Hermanus, South Africa in May

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Visiting Grotto Beach, Hermanus, South Africa in May

The weather in May is marginally cooler than the previous month and temperatures continue to drop slightly into June. May has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. It is a good time for sunbathing in Grotto Beach.

May has total rainfall of 0.3cm (0.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Grotto Beach for prolonged periods of time. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

May brings cooler weather and an increase in rainfall, making swimming and sunbathing less appealing. However, snorkeling and diving are still possible, thanks to the clear waters and diverse marine life. Surfing, windsurfing, and kitesurfing conditions become less predictable, but dedicated enthusiasts can still find suitable days for their activities. Consider visiting Grotto Beach in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Grotto Beach in May?

Yes, May is a good time for sunbathing in Grotto Beach.

May has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. May has total rainfall of 0.3cm (0.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about May temperature and sunshine.

Can you swim in Grotto Beach in May?

Probably not, May is a little too cold to enjoy swimming in Grotto Beach for prolonged periods of time with the sea water at 18°C (64°F).

More about May sea temperatures.

Is May a good time to holiday in Grotto Beach?

Yes, May is a good time for a holiday in Grotto Beach.

May has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. May has total rainfall of 0.3cm (0.1inches) making it predominantly dry with occasional light showers on very few days. There are just 8.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is a good time for sunbathing in Grotto Beach. Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Grotto Beach for prolonged periods of time.

More about the May temperatures and sunshine.

Is Grotto Beach warm in May?

Yes, Grotto Beach is nice and warm and makes sunbathing pleasant on clear days in May.

The average maximum temperature in Grotto Beach in May is 21°C (70°F). The average maximum temperature is 23°C (73°) in the previous month and 19°C (66°F) in the next month.

The average temperature in Grotto Beach in May is 16°C (60°F). The average temperature is 17°C (63°F) in the previous month and 14°C (56°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Grotto Beach in May?

The average day light hours per day in Grotto Beach in May are 10.4. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More about May sunshine.

Crowds in Grotto Beach in May

In May, the weather becomes cooler and wetter as the winter season approaches. The crowds at Grotto Beach are significantly smaller, with mostly locals and a few tourists visiting the beach. There are no public holidays or major events in May, making it a quiet month for beachgoers.

Temperature in Grotto Beach in May

The weather in May is marginally cooler than the previous month and temperatures continue to drop slightly into June. The average maximum temperature in Grotto Beach in May is 21°C (70°F). The average maximum temperature is 23°C (73°F) in the previous month and 19°C (66°F) in the next month.

The average temperature in Grotto Beach in May is 16°C (60°F). The average temperature is 17°C (63°F) in the previous month and 14°C (56°F) in the next month.

The average minimum temperature in Grotto Beach in May is 11°C (51°F). The minimum temperature is 12°C (54°F) in the previous month and 9°C (47°F) in the next month.

Sunshine in Grotto Beach in May

The days in May are slightly shorter than the previous month and days continue to get marginally shorter into June. May has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop slightly into June. During May the average day light hours are 10.4 per day in Grotto Beach. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

The ultraviolet index in Grotto Beach in May is typically 4.3 during May. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Grotto Beach in May

The average sea water temperature in Grotto Beach in May is 17.5°C (63.5°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

Rainfall in Grotto Beach in May

May weather is slightly drier than the previous month. May has fewer days of rain than the previous month. The average total rainfall in Grotto Beach in May is 0.3cm (0.1inches) and on average there are 8.5 rainy days in May making it a quite rainy time to visit the beach.

Humidity in Grotto Beach in May

The maximum dew point (an indicator of humidity) in Grotto Beach in May is 13°C (55°F) which is very comfortable. The dew point is 15°C (59°F) in the previous month and 10°C (10°F) in the next month.

The average maximum relative humidity in Grotto Beach in May is typically 92.7%. The maximum relative humidity is 94.6% in the previous month and 90.4% in the next month.

The average relative humidity in Grotto Beach in May is typically 72.6%. The average relative humidity is 75.3% in the previous month and 68.6% in the next month.

Wind Speed in Grotto Beach in May

The average maximum wind speed in Grotto Beach in May is typically 22KM/H (14MPH). The average maximum wind speed is 23KM/H (14MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Grotto Beach in May is typically 11KM/H (7MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 12KM/H (8MPH) in the next month.

The average wind direction in Grotto Beach in May is from the North West.

Monthly Averages

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